package com.hmall.api.client;


import com.hmall.api.client.fallback.ItemClietnFallbackFactory;
import com.hmall.api.dto.ItemDTO;
import com.hmall.api.dto.OrderDetailDTO;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestParam;

import java.util.Collection;
import java.util.List;
import java.util.Map;

/**
 * @author ljs
 */
@FeignClient(value = "item-service", path = "/items", fallbackFactory = ItemClietnFallbackFactory.class)
public interface ItemClient {

    @GetMapping
    public List<ItemDTO> queryItemByIds(@RequestParam("ids") Collection<Long> ids);

    @PutMapping("/stock/deduct")
    void deductStock(@RequestBody List<OrderDetailDTO> items);

    @PutMapping("/stock/recover")
    void recoverStock(@RequestBody Map<Long, Integer> itemNumMap);
}
